venule
Quick Summary
A venule is a small vein that collects deoxygenated blood from capillary networks. These microscopic vessels are the initial components of the venous system, merging to form progressively larger veins that return blood to the heart. Venules, along with capillaries and veins, are integral parts of the circulatory system, facilitating the transport of blood throughout the body.123
Ask Britannica AI about this topic
Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.
human cardiovascular system…pressure, enters small vessels called venules that converge to form veins, ultimately guiding the blood on its way back to the heart.
Read More…pressure, enters small vessels called venules that converge to form veins, ultimately guiding the blood on its way back to the heart.
Read More
human cardiovascular systemThe blood vesselsAs the capillaries converge, small venules are formed whose function it is to collect blood from the capillary beds (i.e., the networks of capillaries). The venules consist of an endothelial tube supported by a small amount of collagenous tissue and, in the larger venules, by a few smooth muscle fibres…
Read MoreAs the capillaries converge, small venules are formed whose function it is to collect blood from the capillary beds (i.e., the networks of capillaries). The venules consist of an endothelial tube supported by a small amount of collagenous tissue and, in the larger venules, by a few smooth muscle fibres…
Read More
